2 # Use bash, not whatever shell somebody has installed as /bin/sh
3 # This is repeated in config.mk, since envsetup.sh runs that file
7 # this turns off the suffix rules built into make
10 # If a rule fails, delete $@.
13 # Figure out where we are.
14 #TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
15 #TOP := $(patsubst %/,%,$(TOP))
17 # TOPDIR is the normal variable you should use, because
18 # if we are executing relative to the current directory
19 # it can be "", whereas TOP must be "." which causes
20 # pattern matching probles when make strips off the
21 # trailing "./" from paths in various places.
28 # check for broken versions of make
29 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
30 $(warning ********************************************************************************)
31 $(warning * You are using version $(MAKE_VERSION) of make.)
32 $(warning * You must upgrade to version 3.81 or greater.)
33 $(warning * see file://$(shell pwd)/docs/development-environment/machine-setup.html)
34 $(warning ********************************************************************************)
41 BUILD_SYSTEM := $(TOPDIR)build/core
43 # This is the default target. It must be the first declared target.
47 # Set up various standard variables based on configuration
48 # and host information.
49 include $(BUILD_SYSTEM)/config.mk
51 # This allows us to force a clean build - included after the config.make
52 # environment setup is done, but before we generate any dependencies. This
53 # file does the rm -rf inline so the deps which are all done below will
54 # be generated correctly
55 include $(BUILD_SYSTEM)/cleanbuild.mk
57 ifneq ($(HOST_OS),windows)
58 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
59 # check for a case sensitive file system
60 ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \
61 echo a > $(OUT_DIR)/casecheck.txt; \
62 echo B > $(OUT_DIR)/CaseCheck.txt; \
63 cat $(OUT_DIR)/casecheck.txt))
64 $(warning ************************************************************)
65 $(warning You are building on a case-insensitive filesystem.)
66 $(warning Please move your source tree to a case-sensitive filesystem.)
67 $(warning ************************************************************)
68 $(error Case-insensitive filesystems not supported)
73 # Make sure that there are no spaces in the absolute path; the
74 # build system can't deal with them.
75 ifneq ($(words $(shell pwd)),1)
76 $(warning ************************************************************)
77 $(warning You are building in a directory whose absolute path contains)
78 $(warning a space character:)
80 $(warning "$(shell pwd)")
82 $(warning Please move your source tree to a path that does not contain)
83 $(warning any spaces.)
84 $(warning ************************************************************)
85 $(error Directory names containing spaces not supported)
88 # These are the modifier targets that don't do anything themselves, but
89 # change the behavior of the build.
90 # (must be defined before including definitions.make)
91 INTERNAL_MODIFIER_TARGETS := showcommands
93 # Bring in standard build system definitions.
94 include $(BUILD_SYSTEM)/definitions.mk
96 ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),)
97 $(info ***************************************************************)
98 $(info ***************************************************************)
99 $(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
100 the make command line.)
101 # XXX The single quote on this line fixes gvim's syntax highlighting.
102 # Without which, the rest of this file is impossible to read.
103 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
105 $(info ***************************************************************)
106 $(info ***************************************************************)
110 ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
111 $(info ***************************************************************)
112 $(info ***************************************************************)
113 $(info Invalid variant: $(TARGET_BUILD_VARIANT)
114 $(info Valid values are: $(INTERNAL_VALID_VARIANTS)
115 $(info ***************************************************************)
116 $(info ***************************************************************)
121 ### In this section we set up the things that are different
122 ### between the build variants
126 ifneq ($(filter sdk,$(MAKECMDGOALS)),)
129 ifneq ($(filter sdk_addon,$(MAKECMDGOALS)),)
136 user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
137 enable_target_debugging := true
138 ifneq (,$(user_variant))
139 # Target is secure in user builds.
140 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
142 tags_to_install := user
143 ifeq ($(user_variant),userdebug)
144 # Pick up some extra useful tools
145 tags_to_install += debug
147 # Disable debugging in plain user builds.
148 enable_target_debugging :=
151 # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX.
152 # Also, remove the corresponding block in config/product_config.make.
153 ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true)
154 WITH_DEXPREOPT := true
157 # Disallow mock locations by default for user builds
158 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0
161 # Turn on checkjni for non-user builds.
162 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1
163 # Set device insecure for non-user builds.
164 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0
165 # Allow mock locations by default for non user builds
166 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1
167 endif # !user_variant
169 ifeq (true,$(strip $(enable_target_debugging)))
170 # Target is more debuggable and adbd is on by default
171 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1
172 # Include the debugging/testing OTA keys in this build.
173 INCLUDE_TEST_OTA_KEYS := true
174 else # !enable_target_debugging
175 # Target is less debuggable and adbd is off by default
176 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0
177 endif # !enable_target_debugging
181 ifeq ($(TARGET_BUILD_VARIANT),eng)
182 tags_to_install := user debug eng
183 # Don't require the setup wizard on eng builds
184 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
185 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES)))
190 ifeq ($(TARGET_BUILD_VARIANT),tests)
191 tags_to_install := user debug eng tests
197 ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
198 $(error The 'sdk' target may not be specified with any other targets)
200 # TODO: this should be eng I think. Since the sdk is built from the eng
202 tags_to_install := user debug eng
203 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
204 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
206 # Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider).
207 ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes
210 # Install an apns-conf.xml file if one's not already being installed.
211 ifeq (,$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES)))
212 PRODUCT_COPY_FILES += \
213 development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml
214 ifeq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
215 $(warning implicitly installing apns-conf_sdk.xml)
218 # If we're on an eng or tests build, but not on the sdk, and we have
219 # a better one, use that instead.
220 ifneq ($(filter eng tests,$(TARGET_BUILD_VARIANT)),)
222 apns_to_use := $(wildcard vendor/google/etc/apns-conf.xml)
223 ifneq ($(strip $(apns_to_use)),)
224 PRODUCT_COPY_FILES := \
225 $(filter-out %:system/etc/apns-conf.xml,$(PRODUCT_COPY_FILES)) \
226 $(strip $(apns_to_use)):system/etc/apns-conf.xml
231 ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android
233 # enable vm tracing in files for now to help track
234 # the cause of ANRs in the content process
235 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
238 # ------------------------------------------------------------
239 # Define a function that, given a list of module tags, returns
240 # non-empty if that module should be installed in /system.
242 # For most goals, anything not tagged with the "tests" tag should
243 # be installed in /system.
244 define should-install-to-system
245 $(if $(filter tests,$(1)),,true)
249 # For the sdk goal, anything with the "samples" tag should be
250 # installed in /data even if that module also has "eng"/"debug"/"user".
251 define should-install-to-system
252 $(if $(filter samples tests,$(1)),,true)
257 # If all they typed was make showcommands, we'll actually build
258 # the default target.
259 ifeq ($(MAKECMDGOALS),showcommands)
261 showcommands: $(DEFAULT_GOAL)
264 # These targets are going to delete stuff, don't bother including
265 # the whole directory tree if that's all we're going to do
266 ifeq ($(MAKECMDGOALS),clean)
269 ifeq ($(MAKECMDGOALS),clobber)
272 ifeq ($(MAKECMDGOALS),dataclean)
275 ifeq ($(MAKECMDGOALS),installclean)
279 # Bring in all modules that need to be built.
280 ifneq ($(dont_bother),true)
284 ifeq ($(HOST_OS),windows)
287 ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
291 ifeq ($(SDK_ONLY),true)
298 dalvik/tools/dmtracedump \
299 dalvik/tools/hprof-conv \
300 development/emulator/mksdcard \
301 development/tools/line_endings \
306 external/sqlite/dist \
308 frameworks/base/libs/utils \
309 frameworks/base/tools/aapt \
310 frameworks/base/tools/aidl \
312 system/core/fastboot \
313 system/core/libcutils \
315 system/core/libzipfile
317 # The following can only be built if "javac" is available.
318 # This check is used when building parts of the SDK under Cygwin.
319 ifneq (,$(shell which javac 2>/dev/null))
320 $(warning sdk-only: javac available.)
322 build/tools/signapk \
323 build/tools/zipalign \
327 development/tools/archquery \
328 development/tools/androidprefs \
329 development/tools/apkbuilder \
330 development/tools/jarutils \
331 development/tools/layoutlib_utils \
332 development/tools/ninepatch \
333 development/tools/sdkstats \
334 development/tools/sdkmanager \
335 development/tools/mkstubs \
337 frameworks/base/tools/layoutlib \
338 external/googleclient \
341 $(warning sdk-only: javac not available.)
344 # Exclude tools/acp when cross-compiling windows under linux
345 ifeq ($(findstring Linux,$(UNAME)),)
346 subdirs += build/tools/acp
350 ifeq ($(BUILD_TINY_ANDROID), true)
352 # TINY_ANDROID is a super-minimal build configuration, handy for board
353 # bringup and very low level debugging
355 INTERNAL_DEFAULT_DOCS_TARGETS :=
363 build/tools/apriori \
370 else # !BUILD_TINY_ANDROID
373 # Typical build; include any Android.mk files we can find.
375 INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs
380 endif # !BUILD_TINY_ANDROID
384 # Can't use first-makefiles-under here because
385 # --mindepth=2 makes the prunes not work.
386 subdir_makefiles += \
387 $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.mk)
389 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
390 # or under vendor/*/$(TARGET_DEVICE). Search in both places, but
391 # make sure only one exists.
392 # Real boards should always be associated with an OEM vendor.
395 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
396 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
398 ifeq ($(board_config_mk),)
399 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
401 ifneq ($(words $(board_config_mk)),1)
402 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
404 include $(board_config_mk)
405 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
408 # Clean up/verify variables defined by the board config file.
409 TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
410 TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
411 ifeq ($(TARGET_CPU_ABI),)
412 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
416 # Include all of the makefiles in the system
419 ifneq ($(ONE_SHOT_MAKEFILE),)
420 # We've probably been invoked by the "mm" shell function
421 # with a subdirectory's makefile.
422 include $(ONE_SHOT_MAKEFILE)
423 # Change CUSTOM_MODULES to include only modules that were
424 # defined by this makefile; this will install all of those
425 # modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE
426 # so that the modules will be installed in the same place they
427 # would have been with a normal make.
428 CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),))
430 INTERNAL_DEFAULT_DOCS_TARGETS :=
431 # Stub out the notice targets, which probably aren't defined
432 # when using ONE_SHOT_MAKEFILE.
436 include $(subdir_makefiles)
438 # -------------------------------------------------------------------
439 # All module makefiles have been included at this point.
440 # -------------------------------------------------------------------
442 # -------------------------------------------------------------------
443 # Include any makefiles that must happen after the module makefiles
444 # have been included.
445 # TODO: have these files register themselves via a global var rather
446 # than hard-coding the list here.
448 # Only include this during a full build, otherwise we can't be
449 # guaranteed that any policies were included.
450 -include frameworks/policies/base/PolicyConfig.mk
453 # -------------------------------------------------------------------
454 # Fix up CUSTOM_MODULES to refer to installed files rather than
455 # just bare module names. Leave unknown modules alone in case
456 # they're actually full paths to a particular file.
457 known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES))
458 unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES))
460 $(call module-installed-files,$(known_custom_modules)) \
461 $(unknown_custom_modules)
463 # -------------------------------------------------------------------
464 # Define dependencies for modules that require other modules.
465 # This can only happen now, after we've read in all module makefiles.
467 # TODO: deal with the fact that a bare module name isn't
468 # unambiguous enough. Maybe declare short targets like
469 # APPS:Quake or HOST:SHARED_LIBRARIES:libutils.
470 # BUG: the system image won't know to depend on modules that are
471 # brought in as requirements of other modules.
472 define add-required-deps
475 $(foreach m,$(ALL_MODULES), \
476 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
478 $(eval r := $(call module-installed-files,$(r))) \
479 $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
486 # -------------------------------------------------------------------
487 # Figure out our module sets.
489 # Of the modules defined by the component makefiles,
490 # determine what we actually want to build.
491 # If a module has the "restricted" tag on it, it
492 # poisons the rest of the tags and shouldn't appear
494 Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
495 $(ALL_BUILT_MODULES) \
497 # TODO: Remove the 3 places in the tree that use
498 # ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
501 # The base list of modules to build for this product is specified
502 # by the appropriate product definition file, which was included
503 # by product_config.make.
504 user_PACKAGES := $(call module-installed-files, \
505 $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES))
507 $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
508 $(foreach p,$(user_PACKAGES),$(info : $(p)))
512 # We're not doing a full build, and are probably only including
513 # a subset of the module makefiles. Don't try to build any modules
514 # requested by the product, because we probably won't have rules
518 # Use tags to get the non-APPS user modules. Use the product
519 # definition files to get the APPS user modules.
520 user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted))
521 user_MODULES := $(user_MODULES) $(user_PACKAGES)
523 eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted))
524 debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted))
525 tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted))
527 ifeq ($(strip $(tags_to_install)),)
528 $(error ASSERTION FAILED: tags_to_install should not be empty)
530 modules_to_install := $(sort $(Default_MODULES) \
531 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
533 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
534 # Filter out (do not install) any overridden packages.
535 overridden_packages := $(call get-package-overrides,$(modules_to_install))
536 ifdef overridden_packages
537 # old_modules_to_install := $(modules_to_install)
538 modules_to_install := \
539 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \
540 $(modules_to_install))
542 #$(error filtered out
543 # $(filter-out $(modules_to_install),$(old_modules_to_install)))
545 # Don't include any GNU targets in the SDK. It's ok (and necessary)
546 # to build the host tools, but nothing that's going to be installed
547 # on the target (including static libraries).
549 target_gnu_MODULES := \
551 $(TARGET_OUT_INTERMEDIATES)/% \
553 $(TARGET_OUT_DATA)/%, \
554 $(sort $(call get-tagged-modules,gnu)))
555 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
556 modules_to_install := \
557 $(filter-out $(target_gnu_MODULES),$(modules_to_install))
561 # config/Makefile contains extra stuff that we don't want to pollute this
562 # top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES
563 # contains everything that's built during the current make, but it also further
564 # extends ALL_DEFAULT_INSTALLED_MODULES.
565 ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install)
566 include $(BUILD_SYSTEM)/Makefile
567 modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES))
568 ALL_DEFAULT_INSTALLED_MODULES :=
572 # -------------------------------------------------------------------
573 # This is used to to get the ordering right, you can also use these,
574 # but they're considered undocumented, so don't complain if their
577 prebuilt: $(ALL_PREBUILT)
579 # An internal target that depends on all copied headers
580 # (see copy_headers.make). Other targets that need the
581 # headers to be copied first can depend on this target.
582 .PHONY: all_copied_headers
583 all_copied_headers: ;
585 $(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers
587 # All the droid stuff, in directories
589 files: prebuilt $(modules_to_install) $(INSTALLED_ANDROID_INFO_TXT_TARGET)
591 # -------------------------------------------------------------------
594 ramdisk: $(INSTALLED_RAMDISK_TARGET)
596 .PHONY: systemtarball
597 systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET)
599 .PHONY: userdataimage
600 userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET)
602 .PHONY: userdatatarball
603 userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET)
606 bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
608 ifeq ($(BUILD_TINY_ANDROID), true)
609 INSTALLED_RECOVERYIMAGE_TARGET :=
612 # Build files and then package it into the rom formats
616 $(INSTALLED_BOOTIMAGE_TARGET) \
617 $(INSTALLED_RECOVERYIMAGE_TARGET) \
618 $(INSTALLED_USERDATAIMAGE_TARGET) \
619 $(INTERNAL_DEFAULT_DOCS_TARGETS) \
620 $(INSTALLED_FILES_FILE)
622 # The actual files built by the droidcore target changes depending
623 # on the build variant.
625 droid tests: droidcore
627 $(call dist-for-goals, droid, \
628 $(INTERNAL_UPDATE_PACKAGE_TARGET) \
629 $(INTERNAL_OTA_PACKAGE_TARGET) \
632 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \
633 $(PACKAGE_STATS_FILE) \
634 $(INSTALLED_FILES_FILE) \
635 $(INSTALLED_BUILD_PROP_TARGET) \
636 $(BUILT_TARGET_FILES_PACKAGE) \
639 # Tests are installed in userdata.img. If we're building the tests
640 # variant, copy it for "make tests dist". Also copy a zip of the
641 # contents of userdata.img, so that people can easily extract a
643 ifeq ($(TARGET_BUILD_VARIANT),tests)
644 $(call dist-for-goals, droid, \
645 $(INSTALLED_USERDATAIMAGE_TARGET) \
646 $(BUILT_TESTS_ZIP_PACKAGE) \
654 ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET)
655 sdk: $(ALL_SDK_TARGETS)
656 $(call dist-for-goals,sdk,$(ALL_SDK_TARGETS))
659 findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
664 $(TARGET_COMMON_OUT_ROOT) \
666 $(HOST_COMMON_OUT_ROOT)
668 @for dir in $(dirs_to_clean) ; do \
669 echo "Cleaning $$dir..."; \
677 @echo "Entire build directory removed."
679 # The rules for dataclean and installclean are defined in cleanbuild.mk.
681 #xxx scrape this from ALL_MODULE_NAME_TAGS
684 @echo "Available sub-modules:"
685 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \
686 sed -e 's/ */\n/g' | sort -u | $(COLUMN)